mirror of
https://github.com/PaperMC/Paper.git
synced 2024-09-12 15:08:27 +02:00
207 lines
8.3 KiB
Diff
207 lines
8.3 KiB
Diff
--- a/net/minecraft/server/Chunk.java
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+++ b/net/minecraft/server/Chunk.java
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@@ -14,6 +14,9 @@
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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+import com.google.common.collect.Lists; // CraftBukkit
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+import org.bukkit.Server; // CraftBukkit
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+
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public class Chunk {
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private static final Logger e = LogManager.getLogger();
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@@ -42,6 +45,35 @@
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private final ConcurrentLinkedQueue<BlockPosition> y;
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public boolean d;
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+ // CraftBukkit start - Neighbor loaded cache for chunk lighting and entity ticking
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+ private int neighbors = 0x1 << 12;
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+ public long chunkKey;
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+
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+ public boolean areNeighborsLoaded(final int radius) {
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+ switch (radius) {
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+ case 2:
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+ return this.neighbors == Integer.MAX_VALUE >> 6;
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+ case 1:
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+ final int mask =
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+ // x z offset x z offset x z offset
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+ (0x1 << (1 * 5 + 1 + 12)) | (0x1 << (0 * 5 + 1 + 12)) | (0x1 << (-1 * 5 + 1 + 12)) |
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+ (0x1 << (1 * 5 + 0 + 12)) | (0x1 << (0 * 5 + 0 + 12)) | (0x1 << (-1 * 5 + 0 + 12)) |
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+ (0x1 << (1 * 5 + -1 + 12)) | (0x1 << (0 * 5 + -1 + 12)) | (0x1 << (-1 * 5 + -1 + 12));
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+ return (this.neighbors & mask) == mask;
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+ default:
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+ throw new UnsupportedOperationException(String.valueOf(radius));
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+ }
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+ }
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+
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+ public void setNeighborLoaded(final int x, final int z) {
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+ this.neighbors |= 0x1 << (x * 5 + 12 + z);
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+ }
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+
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+ public void setNeighborUnloaded(final int x, final int z) {
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+ this.neighbors &= ~(0x1 << (x * 5 + 12 + z));
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+ }
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+ // CraftBukkit end
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+
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public Chunk(World world, int i, int j) {
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this.sections = new ChunkSection[16];
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this.g = new byte[256];
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@@ -62,8 +94,15 @@
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Arrays.fill(this.h, -999);
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Arrays.fill(this.g, (byte) -1);
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+ // CraftBukkit start
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+ this.bukkitChunk = new org.bukkit.craftbukkit.CraftChunk(this);
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+ this.chunkKey = ChunkCoordIntPair.a(this.locX, this.locZ);
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}
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+ public org.bukkit.Chunk bukkitChunk;
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+ public boolean mustSave;
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+ // CraftBukkit end
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+
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public Chunk(World world, ChunkSnapshot chunksnapshot, int i, int j) {
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this(world, i, j);
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boolean flag = true;
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@@ -467,7 +506,8 @@
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}
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}
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- if (!this.world.isClientSide && block1 != block) {
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+ // CraftBukkit - Don't place while processing the BlockPlaceEvent, unless it's a BlockContainer. Prevents blocks such as TNT from activating when cancelled.
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+ if (!this.world.isClientSide && block1 != block && (!this.world.captureBlockStates || block instanceof BlockTileEntity)) {
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block.onPlace(this.world, blockposition, iblockdata);
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}
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@@ -604,7 +644,15 @@
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@Nullable
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public TileEntity a(BlockPosition blockposition, Chunk.EnumTileEntityState chunk_enumtileentitystate) {
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- TileEntity tileentity = (TileEntity) this.tileEntities.get(blockposition);
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+ // CraftBukkit start
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+ TileEntity tileentity = null;
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+ if (world.captureBlockStates) {
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+ tileentity = world.capturedTileEntities.get(blockposition);
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+ }
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+ if (tileentity == null) {
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+ tileentity = (TileEntity) this.tileEntities.get(blockposition);
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+ }
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+ // CraftBukkit end
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if (tileentity == null) {
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if (chunk_enumtileentitystate == Chunk.EnumTileEntityState.IMMEDIATE) {
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@@ -639,6 +687,13 @@
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tileentity.A();
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this.tileEntities.put(blockposition, tileentity);
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+ // CraftBukkit start
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+ } else {
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+ System.out.println("Attempted to place a tile entity (" + tileentity + ") at " + tileentity.position.getX() + "," + tileentity.position.getY() + "," + tileentity.position.getZ()
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+ + " (" + org.bukkit.craftbukkit.util.CraftMagicNumbers.getMaterial(getBlockData(blockposition).getBlock()) + ") where there was no entity tile!");
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+ System.out.println("Chunk coordinates: " + (this.locX * 16) + "," + (this.locZ * 16));
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+ new Exception().printStackTrace();
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+ // CraftBukkit end
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}
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}
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@@ -681,9 +736,21 @@
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int i = aentityslice.length;
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for (int j = 0; j < i; ++j) {
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- EntitySlice entityslice = aentityslice[j];
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+ // CraftBukkit start
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+ List<Entity> newList = Lists.newArrayList(aentityslice[j]);
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+ java.util.Iterator<Entity> iter = newList.iterator();
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+ while (iter.hasNext()) {
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+ Entity entity = iter.next();
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+
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+ // Do not pass along players, as doing so can get them stuck outside of time.
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+ // (which for example disables inventory icon updates and prevents block breaking)
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+ if (entity instanceof EntityPlayer) {
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+ iter.remove();
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+ }
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+ }
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- this.world.c((Collection) entityslice);
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+ this.world.c(newList);
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+ // CraftBukkit end
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}
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}
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@@ -745,8 +812,8 @@
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while (iterator.hasNext()) {
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Entity entity = (Entity) iterator.next();
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- if (entity.getBoundingBox().c(axisalignedbb) && (predicate == null || predicate.apply(entity))) {
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- list.add(entity);
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+ if (entity.getBoundingBox().c(axisalignedbb) && (predicate == null || predicate.apply((T) entity))) { // CraftBukkit - fix decompile error
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+ list.add((T) entity); // Fix decompile error
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}
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}
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}
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@@ -773,7 +840,34 @@
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return false;
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}
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- public void loadNearby(IChunkProvider ichunkprovider, ChunkGenerator chunkgenerator) {
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+ // CraftBukkit start
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+ public void loadNearby(IChunkProvider ichunkprovider, ChunkGenerator chunkgenerator, boolean newChunk) {
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+ Server server = world.getServer();
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+ if (server != null) {
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+ /*
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+ * If it's a new world, the first few chunks are generated inside
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+ * the World constructor. We can't reliably alter that, so we have
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+ * no way of creating a CraftWorld/CraftServer at that point.
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+ */
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+ server.getPluginManager().callEvent(new org.bukkit.event.world.ChunkLoadEvent(bukkitChunk, newChunk));
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+ }
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+
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+ // Update neighbor counts
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+ for (int x = -2; x < 3; x++) {
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+ for (int z = -2; z < 3; z++) {
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+ if (x == 0 && z == 0) {
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+ continue;
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+ }
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+
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+ Chunk neighbor = getWorld().getChunkIfLoaded(locX + x, locZ + z);
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+ if (neighbor != null) {
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+ neighbor.setNeighborLoaded(-x, -z);
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+ setNeighborLoaded(x, z);
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+ }
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+ }
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+ }
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+ // CraftBukkit end
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+
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Chunk chunk = ichunkprovider.getLoadedChunkAt(this.locX, this.locZ - 1);
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Chunk chunk1 = ichunkprovider.getLoadedChunkAt(this.locX + 1, this.locZ);
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Chunk chunk2 = ichunkprovider.getLoadedChunkAt(this.locX, this.locZ + 1);
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@@ -809,6 +903,29 @@
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} else {
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this.o();
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chunkgenerator.recreateStructures(this.locX, this.locZ);
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+
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+ // CraftBukkit start
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+ BlockSand.instaFall = true;
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+ Random random = new Random();
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+ random.setSeed(world.getSeed());
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+ long xRand = random.nextLong() / 2L * 2L + 1L;
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+ long zRand = random.nextLong() / 2L * 2L + 1L;
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+ random.setSeed((long) locX * xRand + (long) locZ * zRand ^ world.getSeed());
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+
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+ org.bukkit.World world = this.world.getWorld();
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+ if (world != null) {
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+ this.world.populating = true;
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+ try {
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+ for (org.bukkit.generator.BlockPopulator populator : world.getPopulators()) {
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+ populator.populate(world, random, bukkitChunk);
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+ }
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+ } finally {
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+ this.world.populating = false;
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+ }
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+ }
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+ BlockSand.instaFall = false;
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+ this.world.getServer().getPluginManager().callEvent(new org.bukkit.event.world.ChunkPopulateEvent(bukkitChunk));
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+ // CraftBukkit end
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this.markDirty();
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}
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